The underlying connection was closed: An unexpected error occurred on a receive...

linq issue with creating relationships...

How to store a "location" for an "event" in MySQL...

Library Database Design...

How could the following database schema be drawn using E/R diagrams?...

relationship between entities in c#, necessary?...

Setting a related entity on an object when editing overwrites the previous related entity...

Is there a simple way to directly convert Web-based MySQL DB into ER Diagram?...

Core Data Relationships - Two entities to one entitiy...

one to optional many Relationship...

How to implement manually JPA relation OneToMany...

Doctrine2 - How to limit @OneToMany mapping size?...

How to use the @TableGenerator annotation for a non-PK id...

EF 4.1 Cascading in two directions between entities with two relationships...

POCO proxy not able to automatically set a relationship...

Modeling database with 2 type of users (web and twitter)...

Core Data retrieve detailed information...

A substitute for Visio for E-R modelling...

JPA entity to SQL...

Entity relationship diagram advise needed...

How to sort the relational data?...

How to create a Core Data relationship with two existing objects...

FK in one to many relationship code first...

How to save individual entities in Core data...

Many to many relation on the same table...

lookup tables for one to one relationship only?...

1 to 1 relationship core data iOS...

How to specify relationship name in code-first many to many relationship...

@ManyToOne mapping fails to save parent ID...

JPA Entity that uses join for a username but transparently uses an integer id...